Finding the Fourth Proportional to 3,833,173.44, 5,289,769.44 and 2,201,688
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Solution
The fourth proportional to 3,833,173.44, 5,289,769.44 and 2,201,688 is: 3,038,323.75
Step by Step Solution
- Step 1: Write the proportion equation
3,833,173.44 : 5,289,769.44 = 2,201,688 : x - Step 2: Convert to fraction form
3,833,173.44/5,289,769.44 = 2,201,688/x - Step 3: Cross multiply
3,833,173.44x = 5,289,769.44 × 2,201,688 - Step 4: Simplify right side
3,833,173.44x = 11,646,421,898,814.72 - Step 5: Solve for x
x = 11,646,421,898,814.72/3,833,173.44 - Step 6: Final answer
x = 3,038,323.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.